00365nam a2200109Ia 4500082002100000100006300021245013000084260002500214300000600239500000500245700000500250  a658.568bIn39.QC  aIndian Statistical Institute, SQC & OR Division, New Delhi  aQuality control management; lecture notes for the one year special training in quality, reliability and operations researchb  aNew DelhibThe Auth.  a   a  a